| 摘要 |
The objective of the present invention is to provide: an aluminum plate which has good coatability and high adhesion to an active material; and a method for producing an aluminum plate. An aluminum plate having a plurality of through holes that penetrate the plate in the thickness direction, wherein the through holes have an average opening diameter of 0.1 μm or more but less than 100 μm and include a through hole A having a shape that has the maximum diameter Ra in the inner part, with the maximum diameter Ra and the minimum diameter Rb satisfying 1 > Rb/Ra ≥ 0.1. |
